upload form now displays error messages once

evidence/forms.py

@@ -35,11 +35,19 @@ class UploadForm(forms.Form):
                 ).first()
     
                 if exist_annotation:
-                    raise ValidationError("error: {} exist".format(file_name))
-
-            except Exception:
-                raise ValidationError("error in: {}".format(file_name))
+                    raise ValidationError(              
+                        _("The snapshot already exists"),
+                        code="duplicate_snapshot",
+                        params={"file_name": file_name},
+                    )
                 
+            #Caught any error and display it as Validation Error so the Form handles it
+            except Exception as e:
+                raise ValidationError(
+                    _("Error on '%(file_name)s': %(error)s"),
+                    code="error",
+                    params={"file_name": file_name, "error": getattr(e, 'message', str(e))},
+                )
             self.evidences.append((file_name, file_json))
 
         return True

evidence/management/commands/up_snapshots.py

@@ -56,14 +56,14 @@ class Command(BaseCommand):
 
         except json.JSONDecodeError as e:
             logger.error("JSON decode error in file %s: %s", filepath, e)
-            raise ValueError(f"Invalid JSON format in file {filepath}") from e
+            raise ValueError(f"Invalid JSON format in file. Check for file integrity.") from e
         except FileNotFoundError as e:
             logger.error("File not found: %s", filepath)
-            raise FileNotFoundError(f"File not found: {filepath}") from e
+            raise FileNotFoundError(f"File not found") from e
         #or we cath'em all
         except Exception as e:
             logger.exception("Unexpected error when opening file %s: %s", filepath, e)
-            raise Exception(f"Unexpected error when opening file {filepath}") from e
+            raise Exception(f"Unexpected error when opening file") from e
 
     def parsing(self):
         for s, p in self.snapshots:

evidence/parse.py

@@ -22,8 +22,10 @@ def get_mac(lshw):
     except json.decoder.JSONDecodeError:
         hw = json.loads(repair_json(lshw))
 
-    networks = []
-    get_lshw_child(hw, networks, 'network')
+    nets = []
+    get_lshw_child(hw, nets, 'network')
+
+    nets_sorted = sorted(nets, key=lambda x: x['businfo'])
 
     if nets_sorted:
         mac = nets_sorted[0]['serial']
@@ -31,36 +33,6 @@ def get_mac(lshw):
         return mac
 
 
-def get_network_cards(child, nets):
-    if child['id'] == 'network' and "PCI:" in child.get("businfo"):
-        nets.append(child)
-    if child.get('children'):
-        [get_network_cards(x, nets) for x in child['children']]
-
-
-def get_mac(lshw):
-    nets = []
-    try:
-        if type(lshw) is dict:
-            hw = lshw
-        else:
-            hw = json.loads(lshw)
-    except json.decoder.JSONDecodeError:
-        hw = json.loads(repair_json(lshw))
-
-    try:
-        get_network_cards(hw, nets)
-    except Exception as ss:
-        logger.warning("%s", ss)
-        return
-
-    nets_sorted = sorted(nets, key=lambda x: x['businfo'])
-    # This funcion get the network card integrated in motherboard
-    # integrate = [x for x in nets if "pci@0000:00:" in x.get('businfo', '')]
-
-    if nets_sorted:
-        return nets_sorted[0]['serial']
-
 
 class Build:
     def __init__(self, evidence_json, user, check=False):

evidence/templates/upload.html

@@ -15,14 +15,14 @@
 <div class="alert alert-danger alert-icon alert-icon-border alert-dismissible" role="alert">
     <div class="icon"><span class="mdi mdi-close-circle-o"></span></div>
     <div class="message">
-    {% for field, error in form.errors.items %}
+      {% for error in form.non_field_errors %}
         {{ error }}<br />
       {% endfor %}
       <button class="btn-close" type="button" data-dismiss="alert" aria-label="Close"></button>
     </div>
   </div>
 {% endif %}
-{% bootstrap_form form %}
+{% bootstrap_form form alert_error_type="fields" %}
   <div class="form-actions-no-box">
   <a class="btn btn-grey"       href="{% url 'dashboard:unassigned_devices' %}">{% translate "Cancel" %}</a>
   <input class="btn btn-green-admin" type="submit" name="submit" value="{% translate 'Save' %}" />